Complete the following questions before our next class. (Use your discretion when choosing which questions to answer—feel free to skip those that you are absolutely certain you can answer with ease.)
Exercise 12J questions 1abc, 2, 3a, 7a, 8ab, 9acd, 11, 14a
Exercise 12K questions 2, 4b, 5a, 8a, 9
Exercise 12L questions 3, 4, 5ab, 8a, 11, 12, 17, 20, 21